CVE-2021-41842

An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.netapp.com/advisory/ntap-20220223-0002/	Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://security.netapp.com/advisory/ntap-20220223-0002/	Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 5 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 6 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:26

Type	Values Removed	Values Added
References	~~() https://security.netapp.com/advisory/ntap-20220223-0002/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20220223-0002/ - Third Party Advisory
References	~~() https://www.insyde.com/security-pledge - Vendor Advisory~~	() https://www.insyde.com/security-pledge - Vendor Advisory

Information

Published : 2022-01-06 00:15

Updated : 2024-11-21 06:26

NVD link : CVE-2021-41842

Mitre link : CVE-2021-41842

CVE.ORG link : CVE-2021-41842

JSON object : View

Products Affected

insyde

insydeh2o

CWE

NVD-CWE-noinfo

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